def _turn(self, name, value):
"""
Turns a feature off.
:param name: name of the feature.
:param value: Value to turn name to.
:raises: UnknownFeatureError
"""
if not self.exists(name):
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
self.server.set(name, {'active': bool(value)})
def _turn(self, name, value):
"""
Turns a feature off.
:param name: name of the feature.
:param value: Value to turn name to.
:raises: UnknownFeatureError
"""
# TODO: Copy paste --- :-(
if not self.exists(name):
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
self._store[name] = bool(value)
def _turn(self, name, value):
"""
Turns a feature on.
:param name: name of the feature.
:param value: 0 or 1
:raises: UnknownFeatureError
"""
if not self.exists(name):
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
self._session.merge(Feature(name=name, active=value))
self._session.commit()
def _turn(self, name, value):
"""
Turns a feature on or off
:param name: name of the feature.
:raises: UnknownFeatureError
"""
if not self.exists(name):
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
data = self._read_file()
data[name]['active'] = bool(value)
self._write_file(data)
def is_active(self, name):
"""
Checks if a feature is on.
:param name: name of the feature.
:rtype: bool
:raises: UnknownFeatureError
"""
if not self.exists(name):
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
feature = self._session.query(Feature).filter_by(name=name).first()
return bool(feature.active)
def is_active(self, name):
"""
Checks if a feature is on.
:param name: name of the feature.
:rtype: bool
:raises: UnknownFeatureError
"""
if not self.exists(name):
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
if self._store[name]['active']:
return True
return False
def _turn(self, name, value):
"""
Turns a feature to value.
:param name: name of the feature.
:param value: Value to turn name to ("true"/"false").
:raises: UnknownFeatureError
"""
name = name.upper()
if not self.exists(name):
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
self._store[name] = value
self._write_file()
def is_active(self, name):
"""
Checks if a feature is on.
:param name: name of the feature.
:rtype: bool
:raises: UnknownFeatureError
"""
try:
feature = FlagonFeature.objects.get(name=name)
return feature.active
except FlagonFeature.DoesNotExist:
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
def _turn(self, name, key, value):
"""
Turns a feature off.
:param name: name of the feature.
:param value: Value to turn name to.
:raises: UnknownFeatureError
"""
# TODO: Copy paste --- :-(
if not self._server.hexists(name, key):
raise errors.UnknownFeatureError('Unknown feature: %s %s' %
(name, key))
self._server.hset(name, key, value)
def is_active(self, name, key):
"""
Checks if a feature is on.
:param name: name of the feature.
:rtype: bool
:raises: UnknownFeatureError
"""
if not self._server.hexists(name, key):
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
if self._server.hget(name, key) == 'True':
return True
return False
def _turn(self, name, value):
"""
Turns a feature on or off
:param name: name of the feature.
:param value: Value to turn name to.
:raises: UnknownFeatureError
"""
try:
feature = FlagonFeature.objects.get(name=name)
feature.active = bool(value)
feature.save()
except FlagonFeature.DoesNotExist:
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
def _turn(self, name, value):
"""
Turns a feature off.
:param name: name of the feature.
:param value: Value to turn name to.
:raises: UnknownFeatureError
"""
ft = FeatureToggle.get_by_id(name)
if ft is None:
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
ft.active = bool(value)
ft.put()
def is_active(self, name):
"""
Checks if a feature is on.
:param name: name of the feature.
:rtype: bool
:raises: UnknownFeatureError
"""
ft = FeatureToggle.get_by_id(name)
if ft is None:
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
else:
return ft.enabled
def _turn(self, name, value):
"""
Turns a feature off.
:param name: name of the feature.
:param value: Value to turn name to.
:raises: UnknownFeatureError
"""
if not self.exists(name):
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
instance = self._collection.find_one({'name': name})
self._collection.update({'_id': instance['_id']},
{'$set': {
'active': bool(value)
}})
def __call__(self, name, default=None):
"""
What acts as a decorator.
:param name: the name of the feature.
:type name: str
:param default: the default callable to fall back to.
:type default: callable or None
:rtype: callable
"""
if not self.backend.exists(name):
self.logger.error('An unknown feature was requested: %s' % name)
raise errors.UnknownFeatureError('Unknown feature: %s' % name)
def deco(func):
@wraps(func)
def wrapper(*args, **kwargs):
if self.backend.is_active(name):
self.logger.debug('%s func=%s:%s(*%s, **%s)' %
(name, inspect.getabsfile(func),
func.__name__, args, kwargs))
return func(*args, **kwargs)
if default:
self.logger.warn('Disabled featured %s was requested.'
' Using default.' % name)
if logging.getLevelName(self.logger.level) == 'DEBUG':
self.logger.debug('%s default=%s:%s(*%s, **%s)' %
(name, inspect.getabsfile(default),
default.__name__, args, kwargs))
return default(*args, **kwargs)
else:
self.logger.warn('Disabled featured %s was requested' %
(name))
raise NameError("name '%s' is not enabled" % name)
return wrapper
return deco
